Modular hatchback enclosure accessory



FIG. 1 is a side elevational view of a modular hatchback enclosure accessory showing my new design;

FIG. 2 is a rear perspective view thereof; and

FIG. 3 is an enlarged side perspective view thereof as viewed from above.

The broken lines in the drawing are for illustrative purposes only. 

The ornamental design for a modular hatchback enclosure accessory, substantially as shown and described. 